Plural form subjects
with a singular meaning take a singular verb.(e.g. news, measles,mumps, physics, etc.)

Plural form subjects
with singular or plural meaning take a singular or plural verb, depending on meaning.(e.g. politics, economics, etc.)

In
this example, politics is a single topic; therefore, the sentence has a singular
verb.

In this example, politics refers to the many aspects of the situation;
therefore, the sentence has a plural verb.

Plural form subjects
with a plural meaning take a plural verb.(e.g.scissors, trousers)

Note: In this example, the subject of the sentence is pair;
therefore, the verb must agree with it. (Because scissors is the
object of the preposition, scissors does
not affect the number of the verb.)

9.With subject and subjective
complement of different number, the verb always
agrees with the subject.

10-A. With one of those ________ who, use
a plural verb.

The above example implies
that others besides Hannah like to read comic books. Therefore, the plural
verb is the correct form to use.

10-B.Withthe only one of those
________who, use a singular verb.

The above example implies that no one else
except for Hannah likes to read comic books. Therefore, the singular verb
is the correct for to use.